diff --git a/.gitmodules b/.gitmodules
index 5780f351..f4bec7bd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -224,3 +224,6 @@
 [submodule "assets/syntaxes/02_Extra/http-request-response"]
 	path = assets/syntaxes/02_Extra/http-request-response
 	url = https://github.com/keith-hall/http-request-response-syntax.git
+[submodule "assets/syntaxes/02_Extra/LLVM"]
+	path = assets/syntaxes/02_Extra/LLVM
+	url = https://github.com/ioncodes/LLVM.tmBundle
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6b046cc..382acdc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@
 
 - Groff, see #1685 (@scop)
 - HTTP Requests and Responses, see #1748 (@keith-hall)
+- LLVM, see #1777 (@ioncodes)
 
 ## New themes
 
diff --git a/assets/syntaxes/02_Extra/LLVM b/assets/syntaxes/02_Extra/LLVM
new file mode 160000
index 00000000..274126fa
--- /dev/null
+++ b/assets/syntaxes/02_Extra/LLVM
@@ -0,0 +1 @@
+Subproject commit 274126faa9febfb649981cc97ecd499fcd7f5b90
diff --git a/tests/syntax-tests/highlighted/LLVM/test.ll b/tests/syntax-tests/highlighted/LLVM/test.ll
new file mode 100644
index 00000000..484e2fb1
--- /dev/null
+++ b/tests/syntax-tests/highlighted/LLVM/test.ll
@@ -0,0 +1,29 @@
+; ModuleID = 'test.c'
+source_filename = "test.c"
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-linux-gnu"
+
+@.str = private unnamed_addr constant [13 x i8] c"Hello World!\00", align 1
+
+; Function Attrs: noinline norecurse optnone uwtable
+define dso_local i32 @main(i32 %0, i8** %1) #0 {
+  %3 = alloca i32, align 4
+  %4 = alloca i32, align 4
+  %5 = alloca i8**, align 8
+  store i32 0, i32* %3, align 4
+  store i32 %0, i32* %4, align 4
+  store i8** %1, i8*** %5, align 8
+  %6 = call i32 @puts(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0))
+  ret i32 1337
+}
+
+declare dso_local i32 @puts(i8*) #1
+
+attributes #0 = { noinline norecurse optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 10.0.0-4ubuntu1 "}
diff --git a/tests/syntax-tests/source/LLVM/test.ll b/tests/syntax-tests/source/LLVM/test.ll
new file mode 100644
index 00000000..fb34a1f5
--- /dev/null
+++ b/tests/syntax-tests/source/LLVM/test.ll
@@ -0,0 +1,29 @@
+; ModuleID = 'test.c'
+source_filename = "test.c"
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-linux-gnu"
+
+@.str = private unnamed_addr constant [13 x i8] c"Hello World!\00", align 1
+
+; Function Attrs: noinline norecurse optnone uwtable
+define dso_local i32 @main(i32 %0, i8** %1) #0 {
+  %3 = alloca i32, align 4
+  %4 = alloca i32, align 4
+  %5 = alloca i8**, align 8
+  store i32 0, i32* %3, align 4
+  store i32 %0, i32* %4, align 4
+  store i8** %1, i8*** %5, align 8
+  %6 = call i32 @puts(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0))
+  ret i32 1337
+}
+
+declare dso_local i32 @puts(i8*) #1
+
+attributes #0 = { noinline norecurse optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 10.0.0-4ubuntu1 "}